Face mask



FIG. 1 is a front view of a face mask showing my new design in a first configuration with the face mask opened, as if flat on a planar surface;

FIG. 2 is a back view thereof;

FIG. 3 is a front perspective view of the face mask in a second configuration with the face mask expanded, as if being worn by a user;

FIG. 4 is a back perspective view thereof;

FIG. 5 is a right side view of the face mask in a third configuration with the face mask folded, as if flat on a planar surface;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view of the face mask in the second configuration; and,

FIG. 8 is a bottom view thereof.

The stitching on the face mask forms no part of the claimed design. 

CLAIM The ornamental design for a face mask, as shown and described. 